Finding the Fourth Proportional to 968,135.16, 1,452,340.98 and 303,339
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Solution
The fourth proportional to 968,135.16, 1,452,340.98 and 303,339 is: 455,051.81
Step by Step Solution
- Step 1: Write the proportion equation
968,135.16 : 1,452,340.98 = 303,339 : x - Step 2: Convert to fraction form
968,135.16/1,452,340.98 = 303,339/x - Step 3: Cross multiply
968,135.16x = 1,452,340.98 × 303,339 - Step 4: Simplify right side
968,135.16x = 440,551,660,532.22 - Step 5: Solve for x
x = 440,551,660,532.22/968,135.16 - Step 6: Final answer
x = 455,051.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.